https://bugs.kde.org/show_bug.cgi?id=423609
Bug ID: 423609
Summary: Performance issues with blur enabled on Wayland
Product: kwin
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: tro...@free.fr
Target Milestone: ---
SUMMARY
On Wayland, performacne is not as good as on X11 in Plasma on my machine. I
just tested with only one window open, Dolphin maximized with transparency and
blur, performance is good on X11, while the FPS drop on Wayland.
STEPS TO REPRODUCE
1. Use a transparent theme with blur enabled
2. Open Dolphin and maximize it so that the blur covers almost the whole
screen.
3. Open the K menu and see sluggishness.
OBSERVED RESULT
EXPECTED RESULT
Remain smooth like X11 !
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma:
(available in About System)
KDE Plasma Version: 5.19.2
KDE Frameworks Version: 5.71
Qt Version: 5.15
ADDITIONAL INFORMATION
Intel HD 620 graphics with Modesettings driver.
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